$EGID

$OUTPUT_AUTOFLUSH

${^LAST_FH} This read-only variable contains a reference to the last-read filehandle. This is set by

$, The output field separator for the print operator. If defined, this value is printed between each of print's arguments. Default is

$SYSTEM_FD_MAX

$RS

ARGV The special filehandle that iterates over command-line filenames in @ARGV . Usually

@INC The array @INC contains the list of places that the

%LAST_MATCH_START

$FORMAT_LINES_LEFT